Ultrahigh Resolution Optical Coherence Tomography

Mar 20, 2017 by in OPHTHALMOLOGY Comments Off on Ultrahigh Resolution Optical Coherence Tomography

Fig. 9.1 Resolution limits of OCT. OCT can achieve high-axial resolutions independent of numerical aperture. Using low-coherence interferometry, the axial resolution is inversely proportional to the bandwidth of the light…

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FDML (incl. Parallelization)

Mar 20, 2017 by in OPHTHALMOLOGY Comments Off on FDML (incl. Parallelization)

Fig. 24.1 Circuit diagram of a standard tunable laser/swept laser [14, 27]. A laser resonator/oscillator is an optical feedback loop. Inserting a tunable optical bandpass filter enables wavelength tuning [14]…

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Integrated Optical Coherence Tomography (OCT) with Fluorescence Laminar Optical Tomography (FLOT)

Mar 20, 2017 by in OPHTHALMOLOGY Comments Off on Integrated Optical Coherence Tomography (OCT) with Fluorescence Laminar Optical Tomography (FLOT)

Fig. 51.1 Multi-scale biomedical imaging modalities and platforms for multimodal imaging (indicated by “⇔”). PET positron-emission tomography, SPECT single-photon emission computerized tomography, MRI magnetic resonance imaging, X-ray CT X-ray computerized…

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En-face Flying Spot OCT/Ophthalmoscope

Mar 20, 2017 by in OPHTHALMOLOGY Comments Off on En-face Flying Spot OCT/Ophthalmoscope

Fig. 59.1 Relative orientation of the axial scan (A-scan), en face scan (T-scan), longitudinal section (B-scan), and en face or transverse section (C-scan) (Reproduced with OSA’s permission from [1] and…

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Spectroscopic Low Coherence Interferometry

Mar 20, 2017 by in OPHTHALMOLOGY Comments Off on Spectroscopic Low Coherence Interferometry

Fig. 36.1 Absorption spectra of common chromophores in human tissue, total tissue absorption, and tissue scattering for biologically normal concentrations (Data obtained from Ref [44]). Scattering is assumed to follow…

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